INTERNATIONAL PATENT: 3M INNOVATIVE PROPERTIES COMPANY, YANG, BO FILES APPLICATION FOR "AIR FILTER WITH AT LEAST ONE FIXED-LENGTH PORTION AND AT LEAST ONE ADJUSTABLE-LENGTH PORTION"

GENEVA, April 13 -- 3M INNOVATIVE PROPERTIES COMPANY (3M Center, Post Office Box 33427, Saint Paul, Minnesota55133-3427), YANG, Bo (8 Xing Yi Road, Maxdo Centre, 38/FChangning District, Shanghai 200336) filed a patent application (PCT/CN2024/123196) for "AIR FILTER WITH AT LEAST ONE FIXED-LENGTH PORTION AND AT LEAST ONE ADJUSTABLE-LENGTH PORTION" on Oct 03, 2024. With publication no. WO/2026/073399, the details related to the patent application was published on Apr 09, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): FOX, Andrew R. (3M Center, Post Office Box 33427, Saint Paul, Minnesota55133...